156713985590538 has 16 divisors (see below), whose sum is σ = 313547737345920. Its totient is φ = 52218034169376.

The previous prime is 156713985590527. The next prime is 156713985590549. The reversal of 156713985590538 is 835095589317651.

It is an interprime number because it is at equal distance from previous prime (156713985590527) and next prime (156713985590549).

It is a self number, because there is not a number n which added to its sum of digits gives 156713985590538.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4990239858 + ... + 4990271261.

It is an arithmetic number, because the mean of its divisors is an integer number (19596733584120).

Almost surely, 2^{156713985590538} is an apocalyptic number.

156713985590538 is an abundant number, since it is smaller than the sum of its proper divisors (156833751755382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156713985590538 is a wasteful number, since it uses less digits than its factorization.

156713985590538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9980513741.

The product of its (nonzero) digits is 1224720000, while the sum is 75.

The spelling of 156713985590538 in words is "one hundred fifty-six trillion, seven hundred thirteen billion, nine hundred eighty-five million, five hundred ninety thousand, five hundred thirty-eight".